71479245

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1913}}^1$

素因数の和:2021

約数の個数: 32

約数和(自身を含む): 119066112

約数和(自身を除く): 47586867

約数列:

[1, 3, 5, 15, 47, 53, 141, 159, 235, 265, 705, 795, 1913, 2491, 5739, 7473, 9565, 12455, 28695, 37365, 89911, 101389, 269733, 304167, 449555, 506945, 1348665, 1520835, 4765283, 14295849, 23826415, 71479245]

約数ペア:

[(1, 71479245), (3, 23826415), (5, 14295849), (15, 4765283), (47, 1520835), (53, 1348665), (141, 506945), (159, 449555), (235, 304167), (265, 269733), (705, 101389), (795, 89911), (1913, 37365), (2491, 28695), (5739, 12455), (7473, 9565)]